Commit Graph

109002 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis 91c62bfc03 [arcmt] When a NSData's 'bytes' family of methods are used on a local var,
add __attribute__((objc_precise_lifetime)) to make sure that the object
(and its data) will not get released before the var goes out-of-scope.

rdar://9206226

llvm-svn: 135382
2011-07-18 07:44:50 +00:00
Argyrios Kyrtzidis 73a0d32df5 [arcmt] NSInvocation's [get/set]ReturnValue and [get/set]Argument are only safe
with __unsafe_unretained parameters. Emit error for strong/weak ones. rdar://9206226

llvm-svn: 135381
2011-07-18 07:44:45 +00:00
Nick Lewycky ba4cc01a1f Don't crash when codegen'ing an empty redecl of a function in C99 mode, when
neither was inline. Fixes bug introduced in r135377.

llvm-svn: 135380
2011-07-18 07:11:55 +00:00
Nick Lewycky d8921f939c Delete empty unused file.
llvm-svn: 135379
2011-07-18 05:54:06 +00:00
Jakob Stoklund Olesen c0dd3da9c5 Fix PR10387.
When trying to rematerialize a value before an instruction that has an
early-clobber redefine of the virtual register, make sure to look up the
correct value number.

Early-clobber defs are moved one slot back, so getBaseIndex is needed to
find the used value number.

Bugpoint was unable to reduce the test case for this, see PR10388.

llvm-svn: 135378
2011-07-18 05:31:59 +00:00
Nick Lewycky 26da4ddfa6 In C99, emit an inline function when encountering an extern redeclaration.
Fixes PR10233!

llvm-svn: 135377
2011-07-18 05:26:13 +00:00
Chris Lattner 14b3b4df6f document this api change.
llvm-svn: 135376
2011-07-18 04:56:02 +00:00
Chris Lattner 229907cd11 land David Blaikie's patch to de-constify Type, with a few tweaks.
llvm-svn: 135375
2011-07-18 04:54:35 +00:00
Chris Lattner 805d09459d update for recent api changes. I have a hard time believing that this is actually a useful example.
llvm-svn: 135374
2011-07-18 04:52:58 +00:00
Chris Lattner 6b8eb8cd71 update this to build with a recent IRBuilder change and de-constify types.
llvm-svn: 135373
2011-07-18 04:52:09 +00:00
Chris Lattner 2192fe50da de-constify llvm::Type, patch by David Blaikie!
llvm-svn: 135370
2011-07-18 04:24:23 +00:00
Evan Cheng 2cf16c90f9 LLC doesn't need to create MCInstrInfo's.
llvm-svn: 135369
2011-07-18 04:16:27 +00:00
Chris Lattner 83cfc7c03a Use the new llvm::TinyPtrVector class, which implements exactly what
ShadowMapEntry was.

llvm-svn: 135368
2011-07-18 01:54:02 +00:00
Chris Lattner 8e8d674d79 add iteration support to TinyPtrVector for clang's use.
llvm-svn: 135367
2011-07-18 01:53:11 +00:00
Chris Lattner 7b70bef7c8 fix a warning in TinyPtrVector, adopt it in SSAUpdater, saving some
mallocs.

llvm-svn: 135366
2011-07-18 01:43:58 +00:00
Chris Lattner a8680dced2 introduce a new TinyPtrVector class.
llvm-svn: 135365
2011-07-18 01:40:02 +00:00
Benjamin Kramer 2b8cb92209 Simplify & microoptimize code. No intended functionality change.
llvm-svn: 135364
2011-07-18 00:00:20 +00:00
Greg Clayton 3a29bdbe9b Added a boolean to the pure virtual lldb_private::Process::CanDebug(...)
method so process plug-ins that are requested by name can answer yes when
asked if they can debug a target that might not have any file in the target.

Modified the ConnectionFileDescriptor to have both a read and a write file
descriptor. This allows us to support UDP, and eventually will allow us to
support pipes. The ConnectionFileDescriptor class also has a file descriptor
type for each of the read and write file decriptors so we can use the correct
read/recv/recvfrom call when reading, or write/send/sendto for writing.

Finished up an initial implementation of UDP where you can use the "udp://"
URL to specify a host and port to connect to:

(lldb) process connect --plugin kdp-remote udp://host:41139

This will cause a ConnectionFileDescriptor to be created that can send UDP
packets to "host:41139", and it will also bind to a localhost port that can
be given out to receive the connectionless UDP reply. 

Added the ability to get to the IPv4/IPv6 socket port number from a 
ConnectionFileDescriptor instance if either file descriptor is a socket.

The ProcessKDP can now successfully connect to a remote kernel and detach
using the above "processs connect" command!!! So far we have the following
packets working:
    KDP_CONNECT
    KDP_DISCONNECT
    KDP_HOSTINFO
    KDP_VERSION
    KDP_REATTACH

Now that the packets are working, adding new packets will go very quickly.

llvm-svn: 135363
2011-07-17 20:36:25 +00:00
Nadav Rotem 76d51c6c89 Minor code cleanups
llvm-svn: 135362
2011-07-17 19:05:00 +00:00
Oscar Fuentes 2d48f6537d Fix CMake build on Solaris
When building LLVM/Clang on Solaris. The generated makefiles would
have an extraneous semi-colon character in them prior to this change
due to the way the 'CMAKE_CXX_FLAGS' variable was defined. Simply
adjusting the definition by moving the current CMAKE_CXX_FLAGS value
within the quotes solves the problem.

Patch by Art Haas!

llvm-svn: 135361
2011-07-17 17:35:15 +00:00
Chris Lattner d04e32d308 tidy up
llvm-svn: 135360
2011-07-17 06:01:30 +00:00
Chandler Carruth 7cf5a37605 Revert r135217, which wasn't the correct fix for PR10358. With this
patch, we actually move the state-machine for the value set backwards
one step. This can pretty easily lead to infinite loops where we
continually try to propagate a bit, succeed for one iteration, but then
back up because we find an uninitialized use.

A reduced test case from PR10379 is included.

llvm-svn: 135359
2011-07-16 22:27:02 +00:00
Benjamin Kramer a7606b993c Silence compiler warnings.
llvm-svn: 135358
2011-07-16 22:26:27 +00:00
Johnny Chen 9ffc9f7a18 Have SWIG generate autodoc strings with parameter types for all SB API objects by default.
llvm-svn: 135357
2011-07-16 21:27:36 +00:00
Francois Pichet 8e122b9fca Do not modify string returned by getenv on Windows.
Fixes PR9875, patch by Nikola Smiljanic!

llvm-svn: 135356
2011-07-16 21:17:14 +00:00
Johnny Chen dc7d3c121b Create an interface file for SBTarget named SBTarget.i which relieves SBTarget.h
of the duty of having SWIG docstring features and multiline string literals
embedded within.

lldb.swig now %include .../SBTarget.i, instead of .../SBTarget.h.  Will create
other interface files and transition them over.

Also update modify-python-lldb.py to better handle the trailing blank line right
before the ending '"""' Python docstring delimiter.

llvm-svn: 135355
2011-07-16 21:15:39 +00:00
Jakub Staszak 6063549470 Remove unused LoopRanges from RegAllocGreedy.
llvm-svn: 135354
2011-07-16 20:43:00 +00:00
Jakub Staszak 623e1971ce Remove "LoopInfo.h" include from BranchProbabilityInfo.h.
llvm-svn: 135353
2011-07-16 20:31:15 +00:00
Jakub Staszak 2713117135 Add MachineBlockFrequency analysis.
llvm-svn: 135352
2011-07-16 20:23:20 +00:00
Benjamin Kramer e492cb41b7 Zero this struct in a way that neither depends on the size of the struct nor triggers warnings from GCC.
llvm-svn: 135351
2011-07-16 20:13:06 +00:00
Ted Kremenek 6dcbbe8547 [analyzer] Per discussions with the Cocoa team, extend CF naming conventions to extend to camel case functions instead of just title case functions. Fixes <rdar://problem/9732321>.
llvm-svn: 135350
2011-07-16 19:50:36 +00:00
Ted Kremenek c85964ed90 [analyzer] Place checking for Core Foundation "Create" rule into a proper API. No functionality change.
llvm-svn: 135349
2011-07-16 19:50:32 +00:00
Fariborz Jahanian 8809a9d91c Remove a gcc warning.
llvm-svn: 135348
2011-07-16 18:31:33 +00:00
Peter Collingbourne bac7150db0 Add missing #include, fixes Linux build
llvm-svn: 135346
2011-07-16 15:58:57 +00:00
NAKAMURA Takumi a7913cd841 (Test commit for polly)
llvm-svn: 135345
2011-07-16 13:30:03 +00:00
Joerg Sonnenberger 9c3e69ba88 Correctly handle sysroot prefix in -print-search-dirs. Makes libtool
more happy on NetBSD.

llvm-svn: 135344
2011-07-16 10:50:05 +00:00
Owen Anderson 2ebff84b90 Revert r135319 in an attempt to get to unbreak testers.
llvm-svn: 135343
2011-07-16 09:17:43 +00:00
Eric Christopher c56b9c75d5 More minor adjustments.
llvm-svn: 135342
2011-07-16 07:28:35 +00:00
Raghesh Aloor 9ca0e917a3 Memaccess: Bugfix-Reading of JSCoP file fails
While iterating through the memory accesses in JSCOP file
the inner loop index was not initialized to zero.

llvm-svn: 135340
2011-07-16 04:55:09 +00:00
Matt Beaumont-Gay 26909d8c61 Silence unused variable warning
llvm-svn: 135339
2011-07-16 04:18:47 +00:00
Greg Clayton 4df8ddfc97 Completed more work on the KDP darwin kernel debugging Process plug-in.
Implemented connect, disconnect, reattach, version, and hostinfo.

Modified the ConnectionFileDescriptor class to be able to handle UDP. 

Added a new Stream subclass called StreamBuffer that is backed by a
llvm::SmallVector for better efficiency.

Modified the DataExtractor class to have a static function that can
dump hex bytes into a stream. This is currently being used to dump incoming
binary packet data in the KDP plug-in.

llvm-svn: 135338
2011-07-16 03:19:08 +00:00
Eli Friedman 0318036c4d Make the disassembler able to disassemble a bunch of instructions with names in the TableGen files containing "64" on x86-32. This includes a bunch of x87 instructions, like fld, and a bunch of SSSE3 instructions on MMX registers like pshufb. Part of PR8873.
llvm-svn: 135337
2011-07-16 02:41:28 +00:00
Enrico Granata 0c5ef693a2 Some descriptive text for the Python script feature:
- help type summary add now gives some hints on how to use it
frame variable and target variable now have a --no-summary-depth (-Y) option:
 - simply using -Y without an argument will skip one level of summaries, i.e.
   your aggregate types will expand their children and display no summary, even
   if they have one. children will behave normally
 - using -Y<int>, as in -Y4, -Y7, ..., will skip as many levels of summaries as
   given by the <int> parameter (obviously, -Y and -Y1 are the same thing). children
   beneath the given depth level will behave normally
 -Y0 is the same as omitting the --no-summary-depth parameter entirely
 This option replaces the defined-but-unimplemented --no-summary

llvm-svn: 135336
2011-07-16 01:22:04 +00:00
Andrew Trick c591f3afc3 indvars: fix a pass-sensitivity issue that would hit the SCEVExpander
assertion I added in r135333. Check for the existence of a preheader
before expanding a recurrence.

llvm-svn: 135335
2011-07-16 01:18:53 +00:00
Andrew Trick 9ea55dc2d6 indvars: remove ExprToIVMap because it won't be needed by LFTR.
llvm-svn: 135334
2011-07-16 01:06:48 +00:00
Andrew Trick 244e2c3e82 Fix SCEVEXpander to handle arbitrary phi expansion. Includes two
related bug fixes and corresponding assertions for uninitialized data
and missing NULL check. Test cases will be included with the new LFTR.

llvm-svn: 135333
2011-07-16 00:59:39 +00:00
Bruno Cardoso Lopes 4480040191 Add AVX 128-bit patterns for sint_to_fp
llvm-svn: 135332
2011-07-16 00:50:20 +00:00
Sean Callanan c4ffe37cf1 Added support for dynamic detection of AVX, and
fixed a few bugs that revealed.  Now the "register
read" command should show AVX registers
(ymm0-ymm15) on Mac OS X platforms that support
them.

When testing this on Mac OS X, run debugserver
manually, like this:

debugserver --native-regs localhost:1111 /path/to/executable

Then

lldb /path/to/executable
...
(lldb) process connect connect://localhost:1111

llvm-svn: 135331
2011-07-16 00:49:19 +00:00
Eric Christopher f5a8cc7ef8 Finish propagating %asmtmp->%1 change.
llvm-svn: 135330
2011-07-16 00:26:07 +00:00
Jakob Stoklund Olesen 37e3a13931 He said *before* the last split point.
This should unbreak the build-self-4-mingw32 tester. I have a very
complicated test case that I will try to clean up.

llvm-svn: 135329
2011-07-16 00:13:30 +00:00